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The number of ways can five men sit arou...

The number of ways can five men sit around table so that all shall not have the same neighbours in any two arrangements is

A

11

B

12

C

9

D

10

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-PRACTICE EXERCISE
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  2. The number of ways in which 5 beads of different colours can be made i...

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  3. The number of ways can five men sit around table so that all shall not...

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  4. Number of ways 15 persons be seated round a table if there are 7 seats...

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  5. If the letters of the word 'MIRROR' are arranged as in a dictionary, t...

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  6. The number of ways in which 5 red beeds and 4 yellow beeds of...

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  8. The sum of numbers formed by taking all the digits 2, 4, 6, 8 is

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  10. The sum of all the numbers greater than 10000 formed by using digits 0...

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  14. Statement-I : The number of ways of arranging the letters of the word ...

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  15. If a, b, c are the number of functions, injections, constant functions...

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  16. Match the following {:("Word","Number of permutations by using all t...

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  17. Assertion (A) : There are three doors to a room. The number of ways in...

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  18. If ""^(35)C(n+7)=""^(35)C(4n-2), then all the values of n are given by

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  19. IF ""^(15)C(r+3)=""^(15)C(2r-3), then r=

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